Wouldn’t It Be Nice by The Beach Boys is in C at 120 beats per minute and runs 1:40 across 26 bars. It uses 15 chords — G9, C, F6, Dm, Am7, C11, Am, Em, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Wouldn’t It Be Nice guitar melody tab.